Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Bertrandite from
Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal


08712430017272036075050.jpg
Bertrandite, etc.

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
04912910017272257372289.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
03754270017370231633636.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
09519000017272257377568.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
07360820017370231639771.jpg
Bertrandite, etc.

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
00144410017370231647643.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
03754270017370231633636.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
02134010017370231648138.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
08712430017272036075050.jpg
Bertrandite, etc.

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
04912910017272257372289.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
08192520017370231642633.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
09519000017272257377568.jpg
Bertrandite

Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Locality type:Quarry
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Associated Minerals Based on Photo Data:
Albite1
Chlorite Group1
Fluorapatite1
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Romãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:738422
Long-form Identifier:1:3:738422:6
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
3.0km (1.9 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
3.3km (2.0 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
3.9km (2.4 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
8.9km (5.5 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
9.4km (5.8 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
9.4km (5.8 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
12.3km (7.7 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
12.4km (7.7 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
12.5km (7.8 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
12.8km (7.9 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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